# CVE-2026-39556: Elated-Themes Konsept PHP Object Injection

Source: https://junglewise.ai/threats/cve-2026-39556-elated-themes-konsept-php-object-injection  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-17. Updated: 2026-06-20  
License: CC BY 4.0 with a link back

CVE-2026-39556 · Severity: high · CVSS 8.1 · Published 2026-06-17

Konsept is a WordPress theme used for website design and layout. A security vulnerability in versions 1.9 and earlier allows unauthenticated attackers to inject malicious code into the website. If exploited, this could lead to full site takeover, data theft, or the website being used to spread malware, significantly damaging the organization's reputation and digital operations.

Vendors: [Elated-Themes](https://junglewise.ai/threats/vendors/elated-themes).

## Quick answers

**Is CVE-2026-39556 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-39556 being exploited in the wild.

**How severe is CVE-2026-39556?** High severity, with a CVSS score of 8.1, published 17 June 2026.

**Which products and versions are affected?** Elated-Themes Konsept <= 1.9.

**Is there a fix for CVE-2026-39556?** A patch was published on 2026-06-17: Patch confirmed available in version 2.0 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-39556 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-39556?** Check whether you run Elated-Themes Konsept at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A PHP Object Injection vulnerability exists in the Elated-Themes Konsept theme for WordPress due to improper deserialization of user-supplied input. An unauthenticated remote attacker can exploit this by sending specially crafted requests to the server. If a suitable Property-Oriented Programming (POP) chain is present within the environment, the attacker can achieve remote code execution, perform SQL injection, or access sensitive files via path traversal. The vulnerability is addressed in version 2.0 of the theme.

## Affected products

- Elated-Themes Konsept <= 1.9

## Timeline

- 2026-02-12: other: Vulnerability reported by Denver Jackson
- 2026-04-08: disclosed: Initial disclosure by Patchstack
- 2026-06-17: advisory: NVD publication date
- 2026-06-17: patched: Patch confirmed available in version 2.0

## References

- [https://wordpress.org/themes](https://wordpress.org/themes)
- [https://patchstack.com/database/wordpress/theme/konsept/vulnerability/wordpress-konsept-theme-1-9-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/theme/konsept/vulnerability/wordpress-konsept-theme-1-9-php-object-injection-vulnerability?_s_id=cve)